/* Modern AISA Design - 2026 */

:root {
    --color-primary: #0066FF;
    --color-secondary: #00D4FF;
    --color-accent: #6366F1;
    --color-dark: #F8FAFC;
    --color-dark-2: #F1F5F9;
    --color-dark-3: #FFFFFF;
    --color-text: #1E293B;
    --color-text-muted: #64748B;
    --color-border: #E2E8F0;
    --color-white: #FFFFFF;
    --color-success: #10B981;
    --color-warning: #F59E0B;

    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(0, 102, 255, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--color-dark);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.logo img {
    height: 36px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-item {
    color: var(--color-text);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.nav-item:hover,
.nav-item.active {
    color: var(--color-primary);
}

.nav-item:hover::after,
.nav-item.active::after {
    width: 100%;
}

.nav-item.nav-cta {
    padding: 10px 24px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-sm);
}

.nav-item.nav-cta::after {
    display: none;
}

.nav-item.nav-cta:hover {
    background: #0052CC;
    color: var(--color-white);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-btn {
    padding: 8px 16px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    background: var(--color-dark-2);
    border-color: var(--color-primary);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: #0F172A;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.15;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
    animation-delay: 0s;
}

.orb-2 {
    bottom: -300px;
    left: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
    animation-delay: 7s;
}

.orb-3 {
    top: 50%;
    left: 50%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-secondary) 0%, transparent 70%);
    animation-delay: 14s;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-accent);
}

.hero-badge.quick-badge {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    color: var(--color-success);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #0F172A 0%, var(--color-text) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--color-text-muted);
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 64px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(0, 102, 255, 0.3);
}

.btn-primary:hover {
    background: #0052CC;
    box-shadow: 0 8px 24px rgba(0, 102, 255, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-dark-2);
    border-color: var(--color-primary);
}

.hero-stats {
    display: flex;
    gap: 40px;
    align-items: center;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* Section Styles */
section {
    padding: 120px 0;
    position: relative;
}

.section-intro {
    margin-bottom: 64px;
}

.section-intro.centered {
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    line-height: 1.2;
    color: #0F172A;
}

/* Features Section */
.features {
    background: var(--color-dark-2);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-box {
    padding: 32px;
    background: var(--color-dark-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.feature-box:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 102, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    margin-bottom: 24px;
}

.feature-box h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: #0F172A;
    margin-bottom: 12px;
}

.feature-box p {
    color: var(--color-text-muted);
    font-size: 15px;
    line-height: 1.7;
}

/* Workflow Section */
.workflow {
    background: var(--color-dark);
}

.workflow-steps {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.workflow-step {
    display: grid;
    grid-template-columns: 80px 1fr 100px;
    gap: 32px;
    align-items: start;
    padding: 40px;
    background: var(--color-dark-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.workflow-step:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.step-number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.step-content h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    color: #0F172A;
    margin-bottom: 12px;
}

.step-content p {
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.step-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.step-list li {
    padding-left: 24px;
    color: var(--color-text);
    position: relative;
}

.step-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.step-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.2), rgba(0, 212, 255, 0.2));
    border: 2px solid var(--color-primary);
    animation: pulse 3s ease-in-out infinite;
}

/* Assistants Section */
.assistants {
    background: var(--color-dark-2);
}

.assistants-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 32px;
}

.assistant-card {
    padding: 40px;
    background: var(--color-dark-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all 0.3s ease;
}

.assistant-card.featured {
    border-color: var(--color-primary);
    box-shadow: 0 0 40px rgba(0, 102, 255, 0.2);
}

.assistant-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.card-badge {
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
}

.card-badge.active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.card-badge.coming {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.card-icon {
    font-size: 48px;
}

.assistant-card h3 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: #0F172A;
    margin-bottom: 16px;
}

.assistant-card p {
    color: var(--color-text-muted);
    margin-bottom: 24px;
    line-height: 1.7;
}

.card-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.card-features li {
    padding: 12px 16px;
    background: rgba(0, 102, 255, 0.05);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 15px;
}

/* Benefits Section */
.benefits {
    background: var(--color-dark);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.benefit-item {
    padding: 32px;
    background: var(--color-dark-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.benefit-item:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.benefit-number {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.benefit-item h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: #0F172A;
    margin-bottom: 12px;
}

.benefit-item p {
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* Audience Section */
.audience {
    background: var(--color-dark-2);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.audience-card {
    padding: 32px;
    background: var(--color-dark-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.audience-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.audience-number {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.audience-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: #0F172A;
    margin-bottom: 12px;
}

.audience-card p {
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    padding: 100px 0;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
}

.cta p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin: 0 auto;
}

.btn-call {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 48px;
    background: var(--color-white);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    font-size: 20px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(255, 255, 255, 0.3);
}

.btn-call:hover {
    background: var(--color-text);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.4);
}

.btn-call svg {
    width: 28px;
    height: 28px;
}

.phone-number {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-white);
    letter-spacing: 1px;
}

/* Footer */
.footer {
    background: var(--color-dark-2);
    border-top: 1px solid var(--color-border);
    padding: 80px 0 40px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    height: 40px;
    width: auto;
    max-width: 200px;
    margin-bottom: 20px;
    object-fit: contain;
}

.footer-brand p {
    color: var(--color-text-muted);
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: #0F172A;
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 15px;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: 14px;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    z-index: 999;
    text-decoration: none;
}

.whatsapp-float:hover {
    background: #20BA5A;
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
}

/* Animations */
@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-menu {
        gap: 24px;
    }

    .workflow-step {
        grid-template-columns: 60px 1fr;
        gap: 24px;
    }

    .step-visual {
        display: none;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 77px;
        left: 0;
        right: 0;
        background: var(--color-white);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        align-items: stretch;
        padding: 24px;
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        transition: all 0.3s ease;
        pointer-events: none;
        box-shadow: var(--shadow-md);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-item {
        padding: 12px 0;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-item:last-child {
        border-bottom: none;
    }

    .nav-item.nav-cta {
        margin-top: 16px;
        text-align: center;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-divider {
        display: none;
    }

    .workflow-step {
        grid-template-columns: 1fr;
        padding: 24px;
    }

    .assistants-wrapper {
        grid-template-columns: 1fr;
    }

    .benefits-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }

    .btn-call {
        padding: 16px 32px;
        font-size: 18px;
    }

    .btn-call svg {
        width: 24px;
        height: 24px;
    }

    .phone-number {
        font-size: 20px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    section {
        padding: 80px 0;
    }

    .section-intro {
        margin-bottom: 40px;
    }
}